▀▄ eas | Challenge - GT Carbon Rear Diffuser for your E9X M3!

Gentlemen,

As some of you know, we've been in conjunction with Challenge to give you the best designed, and engineered carbon fibre pieces for your M3. Manufactured in the USA, the GT carbon rear diffuser is a stylish accent to your M3s rear bumper! Attention to detail, as you can tell from the pictures below, is a very strong point that Challenge addresses. Proper mounting and fitment was at the top of our list. Smooth mounting surfaces and reinforced bolt holes make sure your diffuser stays on, and looking good for years to come. The aggressive quad fin design exclusive to Challenge wraps your M3's tail pipes giving the rear a true race car look on the street or circuit.